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Dr. Ronald J Zegerius, MD

(Ronald J. Zegerius, MD - Beacon Kalamazoo Heart Institute)
Specializes in: Cardiology (Heart Disease)
Marquette University (1969)
1722 Shaffer Street Suite #1
Kalamazoo, MI 49048

Dr. Ronald J Zegerius, MD is a cardiologist in Kalamazoo, MI specializing in cardiology (heart disease). He graduated from Marquette University in 1969 and has 57 years of experience. Dr. Ronald J Zegerius, MD is affiliated with Beacon Kalamazoo Heart Institute.

View Doctor's Full Profile (269) 381-3963

Office Locations

1722 Shaffer Street Suite #1
Kalamazoo, MI 49048
open_in_new

Noteworthy Medicare Patient Procedures Performed by Dr. Ronald J Zegerius, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 25%

By Affordability:

cardiac imaging

In 2012, Dr. Ronald J Zegerius, MD had a list price for cardiac imaging that was lower than the list prices billed to Medicare by 75% of providers in related specialties within Michigan. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2012 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 531
doctor visit 1729
hospital care 116
inpatient care 116
nuclear scan 52
stress testing 190
ultrasound (sonogram) 410

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2013 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 407
doctor visit 1140
hospital care 78
inpatient care 78
nuclear scan 54
stress testing 148
ultrasound (sonogram) 295

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 642
Female 571
Ethnicity
Non-Hispanic White 1119
Black 72
Hispanic 0
Asian 0
Other 11
Native American 0
Age
From 65 to 74 390
From 75 to 84 438
85 and over 222
Less than 65 163

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2013

Hypertension 75
High Cholesterol 73
Stroke 8
Ischemic Heart Disease 70
Depression 25
Chronic Kidney Disease 35
Asthma 8
Osteoperosis 6
Atrial Fibrilation 35
Heart Failure 42
Chronic Obstructive Pulmonary Disease 27
Diabetes 42
Dementia 13
Cancer 10

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2014 were cardiac procedures, ultrasound (sonogram), stress testing and hospital care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 235
doctor visit 1118
hospital care 72
inpatient care 72
nuclear scan 26
stress testing 91
ultrasound (sonogram) 171

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 614
Female 498
Ethnicity
Non-Hispanic White 1028
Black 60
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 363
From 75 to 84 398
85 and over 212
Less than 65 139

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2014

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 74
Depression 24
Chronic Kidney Disease 39
Asthma 8
Osteoperosis 6
Atrial Fibrilation 33
Heart Failure 47
Chronic Obstructive Pulmonary Disease 27
Diabetes 44
Dementia 15
Cancer 10

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2015 were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 175
doctor visit 927
hospital care 86
inpatient care 86
stress testing 41
ultrasound (sonogram) 162

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 1130
Female 1024
Ethnicity
Non-Hispanic White 1952
Black 138
Hispanic 0
Asian 0
Other 34
Native American 0
Age
From 65 to 74 732
From 75 to 84 782
85 and over 346
Less than 65 294

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2015

Hypertension 75
High Cholesterol 72
Stroke 9
Ischemic Heart Disease 71
Depression 27
Chronic Kidney Disease 40
Asthma 19
Osteoperosis 7
Atrial Fibrilation 31
Heart Failure 46
Chronic Obstructive Pulmonary Disease 29
Diabetes 45
Dementia 14
Cancer 11

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2016 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 116
doctor visit 893
hospital care 115
inpatient care 115
stress testing 13
ultrasound (sonogram) 116

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 485
Female 362
Ethnicity
Non-Hispanic White 780
Black 42
Hispanic 11
Asian 0
Other 0
Native American 0
Age
From 65 to 74 299
From 75 to 84 295
85 and over 166
Less than 65 87

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2016

Hypertension 75
High Cholesterol 71
Stroke 8
Ischemic Heart Disease 70
Depression 25
Chronic Kidney Disease 46
Asthma 29
Osteoperosis 6
Atrial Fibrilation 32
Heart Failure 44
Chronic Obstructive Pulmonary Disease 28
Diabetes 45
Dementia 14
Cancer 9

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2017 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 113
doctor visit 848
hospital care 23
inpatient care 23
stress testing 13
ultrasound (sonogram) 113

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 413
Female 321
Ethnicity
Non-Hispanic White 669
Black 43
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 258
From 75 to 84 270
85 and over 122
Less than 65 84

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2017

Hypertension 75
High Cholesterol 71
Stroke 8
Ischemic Heart Disease 72
Depression 27
Chronic Kidney Disease 47
Asthma 8
Osteoperosis 7
Atrial Fibrilation 33
Heart Failure 45
Chronic Obstructive Pulmonary Disease 28
Diabetes 42
Dementia 14
Cancer 9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2018 were ultrasound (sonogram), cardiac procedures, hospital care and inpatient care.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 136
doctor visit 870
hospital care 13
inpatient care 13
stress testing 11
ultrasound (sonogram) 136

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 376
Female 343
Ethnicity
Non-Hispanic White 645
Black 49
Hispanic 0
Asian 0
Other 14
Native American 0
Age
From 65 to 74 255
From 75 to 84 270
85 and over 110
Less than 65 84

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2018

Hypertension 75
High Cholesterol 75
Stroke 8
Ischemic Heart Disease 72
Depression 29
Chronic Kidney Disease 47
Asthma 8
Osteoperosis 8
Atrial Fibrilation 32
Heart Failure 47
Chronic Obstructive Pulmonary Disease 27
Diabetes 39
Dementia 13
Cancer 11

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2019 were ultrasound (sonogram), cardiac procedures and stress testing.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 115
doctor visit 800
stress testing 15
ultrasound (sonogram) 115

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 351
Female 325
Ethnicity
Non-Hispanic White 615
Black 40
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 239
From 75 to 84 246
85 and over 116
Less than 65 75

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2019

Hypertension 75
High Cholesterol 75
Stroke 7
Ischemic Heart Disease 70
Depression 29
Chronic Kidney Disease 49
Asthma 7
Osteoperosis 8
Atrial Fibrilation 31
Heart Failure 45
Chronic Obstructive Pulmonary Disease 25
Diabetes 42
Dementia 13
Cancer 10

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2020 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 92
doctor visit 495
ultrasound (sonogram) 92

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 244
Female 200
Ethnicity
Non-Hispanic White 400
Black 27
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 162
From 75 to 84 154
85 and over 83
Less than 65 45

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2020

Hypertension 75
High Cholesterol 75
Stroke 10
Ischemic Heart Disease 70
Depression 26
Chronic Kidney Disease 49
Asthma 6
Osteoperosis 8
Atrial Fibrilation 35
Heart Failure 46
Chronic Obstructive Pulmonary Disease 23
Diabetes 41
Dementia 13
Cancer 9

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2021 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 67
doctor visit 582
ultrasound (sonogram) 67

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 237
Female 173
Ethnicity
Non-Hispanic White 383
Black 16
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 150
From 75 to 84 138
85 and over 79
Less than 65 43

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2021

Hypertension 75
High Cholesterol 75
Stroke 9
Ischemic Heart Disease 70
Depression 27
Chronic Kidney Disease 47
Asthma 7
Osteoperosis 6
Atrial Fibrilation 32
Heart Failure 47
Chronic Obstructive Pulmonary Disease 22
Diabetes 39
Dementia 11
Cancer 10

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2022 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 53
doctor visit 508
ultrasound (sonogram) 53

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 197
Female 158
Ethnicity
Non-Hispanic White 330
Black 13
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 127
From 75 to 84 141
85 and over 64
Less than 65 23

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2022

Hypertension 75
High Cholesterol 75
Stroke 12
Ischemic Heart Disease 57
Depression 25
Chronic Kidney Disease 28
Asthma 8
Osteoperosis 12
Atrial Fibrilation 44
Heart Failure 42
Chronic Obstructive Pulmonary Disease 26
Diabetes 38
Dementia 6
Cancer 14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI during 2023 were ultrasound (sonogram) and cardiac procedures.

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

cardiac procedures 56
doctor visit 505
ultrasound (sonogram) 56

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Male 168
Female 138
Ethnicity
Non-Hispanic White 286
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 90
From 75 to 84 129
85 and over 67
Less than 65 20

Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD in 2023

Hypertension 75
High Cholesterol 75
Stroke 14
Ischemic Heart Disease 62
Depression 23
Chronic Kidney Disease 32
Asthma 7
Osteoperosis 12
Atrial Fibrilation 46
Heart Failure 42
Chronic Obstructive Pulmonary Disease 21
Diabetes 37
Dementia 8
Cancer 11

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Ronald J Zegerius, MD for Medicare patients.

The highest averages for the top procedures that Dr. Ronald J Zegerius, MD treated as a cardiologist in Kalamazoo, MI were cardiac procedures, ultrasound (sonogram), hospital care and inpatient care.

cardiac procedures 174
doctor visit 867
hospital care 71
inpatient care 71
nuclear scan 44
stress testing 65
ultrasound (sonogram) 148

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Ronald J Zegerius, MD.

Gender
Female 342
Male 404
Ethnicity
Black / African American 41
Asian / Pacific Islander 0
Non-Hispanic White 683
Native American / Alaskan Native 0
Hispanic 0
Other 4
Age
75 to 84 271
85 and over 132
Less than 65 88
65 to 74 255

Average of Total of Conditions of Medicare patients treated by Dr. Ronald J Zegerius, MD From 2012 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Ronald J Zegerius, MD treated were hypertension, high cholesterol, ischemic heart disease and heart failure.

Hypertension 68
High Cholesterol 67
Stroke 8
Ischemic Heart Disease 63
Depression 23
Chronic Kidney Disease 38
Asthma 9
Osteoporosis 7
Heart Failure 41
Chronic Obstructive Pulmonary Disease 23
Diabetes 37
Atrial Fibrillation 32
Dementia 11
Cancer 9

Education & Training

Dr. Ronald J Zegerius, MD graduated from Marquette University in 1969. He completed residency at Methodist Hospital. He has a state license in Michigan.

Medical School: Marquette University (1969)

Residency: Methodist Hospital (1974)

Licensed In: Michigan

Affiliations & Hospitals

Dr. Ronald J Zegerius, MD is associated with these hospitals and organizations:

Beacon Kalamazoo Heart Institute

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Ronald J Zegerius, MD appears to accept the following insurance providers: Aetna Medicare Advantage, BCN Medicare Advantage, Health Smart Preferred, USA Managed Care, Aetna, United Healthcare, Medicare, Medicaid/CHAMPS, Cofinity, Humana Choice Med Advantage, Medicare Railroad, Cigna, United Healthcare Community Plan, Blue Care Network, Priority Health, Coventry/First Health, Multiplan/PHCS/BeechStreet, McLaren (Commercial), Molina, Zing Health, VA Choice, Priority Med Advantage, BCNA Connected Care, Blue Cross Complete of MI, Meridian Health Plan of Michigan, BCBSM Trad, BCBS Trust PPO, Aetna Better Health of MI, Ambetter, BCBS Medicare Plus Blue PPO, Healthscope Benefits, Aetna BHM - Premier, Senior Care Partners (fka CentraCare), Quality Care Alliance (QCA) and Community Health Alliance.

Insurance Accepted by Provider includes:

According to our sources, Dr. Ronald J Zegerius, MD accepts the following insurance providers:

Aetna Medicare Advantage
BCN Medicare Advantage
Health Smart Preferred
USA Managed Care
Aetna
United Healthcare
Medicare
Medicaid/CHAMPS
Cofinity
Humana Choice Med Advantage
Medicare Railroad
Cigna
United Healthcare Community Plan
Blue Care Network
Priority Health
Coventry/First Health
Multiplan/PHCS/BeechStreet
McLaren (Commercial)
Molina
Zing Health
VA Choice
Priority Med Advantage
BCNA Connected Care
Blue Cross Complete of MI
Meridian Health Plan of Michigan
BCBSM Trad
BCBS Trust PPO
Aetna Better Health of MI
Ambetter
BCBS Medicare Plus Blue PPO
Healthscope Benefits
Aetna BHM - Premier
Senior Care Partners (fka CentraCare)
Quality Care Alliance (QCA)
Community Health Alliance

Ratings & Reviews

Dr. Ronald J Zegerius, MD has an average of 1.0 out of 5 stars based on 1 ratings. We collect ratings and reviews of Dr. Ronald J Zegerius, MD from all over the web to help you find the right in Kalamazoo, MI. 

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General Payments

These charts describe general payments received by Dr. Ronald J Zegerius, MD. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

Payments by Company
Janssen Pharmaceuticals, Inc $416 XARELTO
$349 		INVOKANA
$67
AstraZeneca Pharmaceuticals LP $295 BRILINTA
$295
E.R. Squibb & Sons, L.L.C. $224 ELIQUIS
$224
St. Jude Medical, Inc. $172 Electrophysiology
$158 		CardioMEMS HF System
$14
Daiichi Sankyo Inc. $143 Effient
$102 		Azor
$28 		Benicar
$14
Other $665 Pradaxa
$110 		HeartMate II
$60 		VIAGRA
$51 		CHANTIX
$50 		ENTRESTO
$40 		Other
$354
Types of Payments
Food and Beverage $1,694
Education $221

Biography

Dr. Ronald Zegerius' area of specialization is cardiology (heart disease). He seems to honor Cofinity, Blue California, HealthSmart, and more. Before completing his residency at Methodist Hospital, Dr. Zegerius attended medical school at Medical College of Wisconsin.

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